diff --git a/fhem/FHEM/19_Revolt.pm b/fhem/FHEM/19_Revolt.pm
new file mode 100644
index 000000000..7926bced0
--- /dev/null
+++ b/fhem/FHEM/19_Revolt.pm
@@ -0,0 +1,162 @@
+##############################################
+#                                            #
+# Written by Martin Paulat, 2013             #
+#                                            #
+##############################################
+
+package main;
+
+use strict;
+use warnings;
+use Date::Parse;
+
+
+
+#####################################
+sub
+Revolt_Initialize($)
+{
+  my ($hash) = @_;
+
+#                        r00C5E100303203C85921FF
+  $hash->{Match}     = "^r......................\$";
+  $hash->{DefFn}     = "Revolt_Define";
+  $hash->{UndefFn}   = "Revolt_Undef";
+  $hash->{ParseFn}   = "Revolt_Parse";
+  $hash->{AttrList}  = "IODev ".
+                       $readingFnAttributes;
+}
+
+#####################################
+sub
+Revolt_Define($$)
+{
+  my ($hash, $def) = @_;
+  my @a = split("[ \t][ \t]*", $def);
+
+  return "wrong syntax: define <name> Revolt <id>" if(int(@a) != 3);
+  $a[2] = lc($a[2]);
+  return "Define $a[0]: wrong <id> format: specify a 4 digit hex value"
+  		if($a[2] !~ m/^[a-f0-9][a-f0-9][a-f0-9][a-f0-9]$/);
+
+  $hash->{ID} = $a[2];
+  #$hash->{STATE} = "Initialized";
+  $modules{REVOLT}{defptr}{$a[2]} = $hash;
+  AssignIoPort($hash);
+  return undef;
+}
+
+#####################################
+sub
+Revolt_Undef($$)
+{
+  my ($hash, $name) = @_;
+  delete($modules{REVOLT}{defptr}{$hash->{ID}})
+        if(defined($hash->{ID}) &&
+           defined($modules{REVOLT}{defptr}{$hash->{ID}}));
+  return undef;
+}
+
+#####################################
+sub
+Revolt_Parse($$)
+{
+  my ($hash, $msg) = @_;
+
+  $msg = lc($msg);
+  my $seq = substr($msg, 1, 2);
+  my $dev = substr($msg, 3, 4);
+  my $cde = substr($msg, 7, 4);
+  my $val = substr($msg, 11, 22);
+  my $id       = substr($msg, 1, 4);
+  my $voltage  = hex(substr($msg, 5, 2));
+  my $current  = hex(substr($msg, 7, 4))*0.01;
+  my $freq     = hex(substr($msg, 11, 2));
+  my $power    = hex(substr($msg, 13, 4))*0.1;
+  my $pf       = hex(substr($msg, 17, 2))*0.01;
+  my $energy   = hex(substr($msg, 19, 4))*0.01;
+  my $lastval;
+  my $avg;
+  
+  my $type = "";
+  
+  if(!defined($modules{REVOLT}{defptr}{$id})) {
+    Log3 undef,3, "Unknown Revolt device $id, please define it";
+    $type = "Revolt" if(!$type);
+    return "UNDEFINED ${type}_$id Revolt $id";
+  }
+
+  my $def = $modules{REVOLT}{defptr}{$id};
+  my $name = $def->{NAME};
+  return "" if(IsIgnored($name));
+  
+  my $state;
+  $state="P: ".sprintf("%5.1f",$power)." E: ".sprintf("%6.2f",$energy)." V: ".sprintf("%3d",$voltage)." C: ".sprintf("%6.2f",$current)." F: $freq Pf: ".sprintf("%4.2f",$pf);
+  
+  readingsBeginUpdate($def);
+  
+  if (defined($def->{READINGS}{".lastenergy"})) {
+    $lastval=$def->{READINGS}{".lastenergy"}{VAL};
+    if ($lastval != $energy) {
+      $avg=(($lastval-$energy)*1000.0*3600.0)/(str2time($def->{READINGS}{".lastenergy"}{TIME})-gettimeofday());
+      readingsBulkUpdate($def,".lastenergy", $energy,1);
+      readingsBulkUpdate($def,"avgpower", sprintf("%.2f",$avg),1);
+    }
+  } else {
+    readingsBulkUpdate($def,".lastenergy", $energy,1);
+  }
+
+  readingsBulkUpdate($def,"state", $state,1);
+  Log3  $name,4, "$name: $state";
+  readingsBulkUpdate($def,"voltage", $voltage,1);
+  #Log3  $def,3, "$name:voltage $voltage";
+  readingsBulkUpdate($def,"current", $current,1);
+  #Log3  $def,3, "$name:current $current";
+  readingsBulkUpdate($def,"frequency", $freq,1);
+  #Log3  $def,3, "$name:frequency $freq";
+  readingsBulkUpdate($def,"power", $power,1);
+  #Log3  $def,3, "$name:power $power";
+  readingsBulkUpdate($def,"pf", $pf,1);
+  #Log3  $def,3, "$name:Pf $pf";
+  readingsBulkUpdate($def,"energy", $energy,1);
+  #Log3  $def,3, "$name:energy $energy";
+  
+  readingsEndUpdate($def, 1);
+
+  return $name;
+}
+
+1;
+
+=pod
+=begin html
+
+<a name="Revolt"></a>
+<h3>Revolt NC-5462</h3>
+<ul>
+  Provides voltage, current, frequency, power, pf, energy readings for Revolt NC-5462 devices via CUL.
+  <br><br>
+
+  <a name="RevoltDefine"></a>
+  <b>Define</b>
+  <ul>
+    <code>define &lt;name&gt; Revolt &lt;id&gt;</code>
+    <br><br>
+    &lt;id&gt; is a 4 digit hex number to identify the NC-5462 device.<br>
+    Note: devices are autocreated on reception of the first message.<br>
+  </ul>
+  <br>
+  <a name="RevoltReadings"></a>
+  <b>Readings</b>
+  <ul>
+    <li>energy    [kWh]</li>
+    <li>power     [W]</li>
+    <li>voltage   [V]</li>
+    <li>current   [A]</li>
+    <li>frequency [Hz]</li>
+    <li>Pf</li>
+  </ul>
+
+</ul>
+=end html
+=cut
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